254947093 has 2 divisors, whose sum is σ = 254947094. Its totient is φ = 254947092.

The previous prime is 254947087. The next prime is 254947103. The reversal of 254947093 is 390749452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236482884 + 18464209 = 15378^2 + 4297^2 .

It is a cyclic number.

It is not a de Polignac number, because 254947093 - 2¹⁷ = 254816021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254947003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127473546 + 127473547.

It is an arithmetic number, because the mean of its divisors is an integer number (127473547).

Almost surely, 2^254947093 is an apocalyptic number.

It is an amenable number.

254947093 is a deficient number, since it is larger than the sum of its proper divisors (1).

254947093 is an equidigital number, since it uses as much as digits as its factorization.

254947093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 254947093 is about 15967.0627543077. The cubic root of 254947093 is about 634.0887112281.

The spelling of 254947093 in words is "two hundred fifty-four million, nine hundred forty-seven thousand, ninety-three".